2706440023 has 8 divisors (see below), whose sum is σ = 3113834400. Its totient is φ = 2304235680.

The previous prime is 2706440021. The next prime is 2706440029. The reversal of 2706440023 is 3200446072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2706440023 - 2¹ = 2706440021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2706439973 and 2706440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706440021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296388 + ... + 1298473.

It is an arithmetic number, because the mean of its divisors is an integer number (389229300).

Almost surely, 2^2706440023 is an apocalyptic number.

2706440023 is a deficient number, since it is larger than the sum of its proper divisors (407394377).

2706440023 is a wasteful number, since it uses less digits than its factorization.

2706440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595017.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2706440023 is about 52023.4564691736. The cubic root of 2706440023 is about 1393.5828798715.

Adding to 2706440023 its reverse (3200446072), we get a palindrome (5906886095).

The spelling of 2706440023 in words is "two billion, seven hundred six million, four hundred forty thousand, twenty-three".